CN220371916U - Waterproof hot rolling heat preservation box and heat preservation cover - Google Patents
Waterproof hot rolling heat preservation box and heat preservation cover Download PDFInfo
- Publication number
- CN220371916U CN220371916U CN202321409329.4U CN202321409329U CN220371916U CN 220371916 U CN220371916 U CN 220371916U CN 202321409329 U CN202321409329 U CN 202321409329U CN 220371916 U CN220371916 U CN 220371916U
- Authority
- CN
- China
- Prior art keywords
- heat preservation
- box
- bolt
- waterproof
- rolled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 85
- 238000005098 hot rolling Methods 0.000 title claims description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 241000219146 Gossypium Species 0.000 description 31
- 238000003466 welding Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model provides a waterproof hot-rolled heat-preserving box, wherein a bolt penetrating pipe is penetrated in a bolt penetrating hole, the lower end of the bolt penetrating pipe is flush with the lower side of the bottom of a box body, and the upper end of the bolt penetrating pipe is flush with the upper end of the box body; the upper end of the box body is attached to the inner side face of the heat preservation cover frame plate, and bolts sequentially penetrate through the bolt through holes and the heat preservation cover frame plate and are connected with the steel structure body of the outer side face of the heat preservation cover frame plate. The utility model can prevent water vapor from entering the heat preservation box and protect heat preservation cotton from being influenced by the water vapor.
Description
Technical Field
The utility model relates to the technical field of hot rolling equipment, in particular to a waterproof hot rolling heat preservation box and a heat preservation cover.
Background
At present, hot rolled products are continuously developed and expanded, wherein the high-strength steel has high requirements on rolling temperature control and temperature drop, and the effect of a heat preservation cover is particularly important how to ensure the minimum temperature drop in the strip steel rolling process.
The whole heat preservation cover is formed by arranging a plurality of heat preservation boxes, heat preservation cotton is filled in the heat preservation boxes, the heat preservation boxes penetrate through bolts to be installed on the lower side of a heat preservation cover frame plate, journal cooling water is arranged below two side faces of the heat preservation cover, and the cooling water splashes and evaporated water vapor easily enter the heat preservation boxes from bolt installation holes or gaps of the heat preservation boxes, so that the heat preservation cotton enters. All the heat preservation cottons in the heat preservation boxes at the top and the side of the heat preservation cover can be influenced by water vapor, and the heat preservation cottons are afraid of water, so that the heat preservation effect of the heat preservation cottons is greatly reduced. But the insulation box cannot be sealed by the traditional sealing ring and the like due to the high temperature environment.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide a waterproof hot-rolled insulation box and an insulation cover, which can prevent water vapor from entering the insulation box and protect insulation cotton from being affected by the water vapor.
The utility model provides a waterproof hot-rolled heat-preserving box, which comprises a box body with an open upper part, wherein heat-preserving cotton is filled in the box body, a bolt perforation is arranged at the bottom of the box body, a bolt penetrating pipe is penetrated in the bolt perforation, the lower end of the bolt penetrating pipe is flush with the lower side of the bottom of the box body, and the upper end of the bolt penetrating pipe is flush with the upper end of the box body; the upper end of the box body is attached to the inner side face of the heat preservation cover frame plate, and bolts sequentially penetrate through the bolt through holes and the heat preservation cover frame plate and are connected with the steel structure body of the outer side face of the heat preservation cover frame plate.
The box body is an integrally formed stainless steel box body.
The box body comprises a bottom plate and side plates respectively arranged at four edges of the bottom plate, wherein the side plates and the bottom plate are formed by a piece of steel plate metal plate, and after the side plates are bent for 90 degrees, the edges of the adjacent side plates are welded together.
The bolt comprises a screw rod and a nut plate arranged at the lower end of the screw rod, wherein the area of the nut plate is larger than the area of the bolt perforation.
The diameter of the screw rod is smaller than the inner diameter of the bolt penetrating pipe by 1mm-2mm.
Wherein, the optional scheme is that be provided with the heat preservation thin cotton between the inner wall of screw rod with the bolt poling.
The upper end of the box body is provided with an upper plate, the upper plate is provided with a through hole, and the upper end of the bolt penetrating pipe is connected with the through hole.
According to the waterproof hot rolling heat preservation cover provided by the other aspect of the utility model, the waterproof hot rolling heat preservation boxes are closely arranged and are fully distributed on the top and the side parts of the heat preservation cover frame plate.
As can be seen from the above description, the waterproof hot-rolled heat-preserving box and the heat-preserving cover provided by the utility model have the advantages that the bolt penetrating pipe is arranged on the bolt penetrating hole, and when the heat-preserving box is installed, the bolt does not directly penetrate through the heat-preserving cotton but penetrates into the bolt penetrating pipe, so that water vapor can be prevented from entering the heat-preserving cotton from the bolt installation position. The utility model not only can firmly fix the heat preservation box, but also can protect the heat preservation cotton from being influenced by water vapor, and the heat preservation cotton is isolated from the water vapor, so that the heat preservation cotton is always kept dry, the heat preservation efficiency of the heat preservation cotton is stably exerted, and the service life of the heat preservation cotton is prolonged.
Drawings
Other objects and results of the present utility model will become more apparent and readily appreciated by reference to the following description and claims in conjunction with the accompanying drawings and a more complete understanding of the utility model.
In the drawings:
FIG. 1 is a schematic view showing the construction of a waterproof hot-rolled insulation box according to embodiment 1 of the present utility model;
FIG. 2 is a top view of a waterproof hot-rolled insulation box according to example 1 of the present utility model;
FIG. 3 is a schematic installation view of a waterproof hot-rolled insulation box according to embodiment 1 of the present utility model;
FIG. 4 is an expanded view of the case according to embodiment 1 of the present utility model;
fig. 5 is a schematic view of a bolt structure according to embodiment 1 of the present utility model;
FIG. 6 is a schematic structural view of a waterproof hot-rolled heat-retaining cover according to embodiment 2 of the present utility model;
wherein, 1-box body, 2-heat preservation cotton, 3-bolt perforation, 4-bolt poling, 5-heat preservation cover frame board, 6-bolt, 7-steel construction body, 8-bottom plate, 9-curb plate, 10-screw rod, 11-nut board.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
The utility model is capable of various modifications and embodiments, and particular embodiments are illustrated in the drawings and described herein. However, the present utility model is not limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and technical scope of the present utility model.
Ordinal terms such as first, second, etc., are used to describe various elements and are not limited to the terms. The terms are used only to distinguish one component from another. For example, a second component may be named a first component, and similarly, a first component may be named a second component without departing from the scope of the claims of the present utility model. The term and/or includes a combination of a plurality of associated recorded items or any one of a plurality of associated recorded items.
It should be understood that when reference is made to a component being "connected" or "in contact with" another component, this includes not only the case where it is directly connected or in contact with the other component, but also the case where the other component is present in the middle. Conversely, when it is referred to that a certain component is "directly connected" or "directly contacted" with another component, it is understood that the other component is not present in the middle thereof.
In the description of the embodiment, when it is described that a certain component is formed on (above) or below (below) another component, the above (above) or below (below) includes that two components are in direct contact with each other or that at least one other component is arranged and formed between the two components. When the expression "upper" or "lower" is used, it may include not only the upper direction but also the lower direction with reference to a certain component.
The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The expression in the singular includes the expression in the plural unless the context clearly indicates otherwise. In this application, it should be understood that the terms "comprises" and "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
Unless defined otherwise, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art, including technical or scientific terms. Terms defined in a dictionary generally used should be interpreted in accordance with the meanings possessed by the text of the related art, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
FIG. 1 is a schematic view showing the construction of a waterproof hot-rolled insulation box according to embodiment 1 of the present utility model; FIG. 2 is a top view of a waterproof hot-rolled insulation box according to example 1 of the present utility model; FIG. 3 is a schematic installation view of a waterproof hot-rolled insulation box according to embodiment 1 of the present utility model; FIG. 4 is an expanded view of the case according to embodiment 1 of the present utility model; fig. 5 is a schematic view of a bolt structure according to embodiment 1 of the present utility model;
as shown in fig. 1-5, the waterproof hot rolling heat preservation box provided in this embodiment can be used for the construction of a heat preservation cover in a hot rolling finish rolling area.
In the hot rolling production line, the heat preservation cover has the function of preventing the normal process control from being influenced by overlarge temperature drop in the process of conveying the slab rolled by the roughing mill to the finishing mill, and is an indispensable equipment in the rolling process. The heat preservation cover frame plate is arranged on the lower side of the steel structure body, the heat preservation boxes are closely arranged on the inner side face of the heat preservation cover frame plate to form a heat preservation cover, and a sealed heat preservation space is formed around the slab.
The existing heat preservation box is characterized in that heat preservation cotton is filled in the box body, and a plurality of mounting bolts directly penetrate through the box body, the heat preservation cotton in the box body and the heat preservation cover frame plate and then are connected with a heat preservation cover steel structure body on the upper portion of the heat preservation cover frame plate. Like this steam can get into the heat preservation cotton by the gap that the bolt passed, influences the cotton performance of heat preservation, and this waterproof hot rolling heat preservation box improves the perforation of installing bolt, can avoid steam to get into the heat preservation cotton.
This waterproof hot rolling heat preservation box includes box body 1 that upper portion is open, has filled up thermal insulation cotton 2 in box body 1, evenly is provided with bolt perforation 3 in the bottom of box body 1, wears to be equipped with bolt poling 4 in every bolt perforation 3, and the lower extreme of bolt poling 4 and the bottom downside parallel and level of box body 1, the upper end of bolt poling 4 and the upper end parallel and level of box body 1. The bolt perforation 3 penetrates through the whole heat preservation box, and the heat preservation cotton 2 tightly surrounds the periphery of the bolt perforation 3, so that the heat preservation cotton 2 is isolated from the outside of the box body 1.
When this waterproof hot rolling heat preservation box of installation, the upper end of box body 1 closely laminates at the medial surface of heat preservation cover frame board 5, and bolt 6 passes bolt perforation 3 and heat preservation cover frame board 5 in proper order to be connected with the steel construction body 7 on heat preservation cover frame board 5 upper portion, heat preservation cotton 2 is sealed and is full of between box body 1, bolt perforation 3 outer wall and heat preservation cover frame board 5, has avoided outside steam to bore into heat preservation cotton 2. The bolts 6 are inserted into the bolt through holes 3, so that the installation is firmer and more stable.
In order to further prevent water vapor from entering the box body 1 to influence the heat insulation cotton 2 and reduce welding seams of the box body 1, the box body 1 can comprise a bottom plate 8 and side plates 9 respectively arranged at four edges of the bottom plate 8, the side plates 9 and the bottom plate 8 are formed by a piece of steel plate metal plates, and after all the side plates 9 are bent in the same direction by 90 degrees, edges of the adjacent side plates 9 are welded together. The box body 1 can be formed by welding a whole stainless steel plate into a box shape after metal plates are formed, and has only 4 short vertical welding lines, so that the whole welding lines are fewer, the sealing performance is stronger, the welding is not easy to be removed, and the defects that the more welding lines are and the more easily the welding lines are removed under a high-temperature environment in the prior art caused by welding a bottom plate and four vertical plates are avoided.
The box body 1 can also be an integrally formed stainless steel box body without welding gaps.
In order to prevent moisture from entering the bolt penetration pipe 4 from the bolt-and-nut place, the bolt 6 may include a stainless steel screw 10 and a nut plate 11 provided at a lower end of the screw 10, and the area of the nut plate 11 may be greater than the area of the bolt penetration hole 3 by more than twice the area of the bolt penetration hole 3. The nut plate 11 is used as a nut, has larger contact area with the bottom of the box body 1, can further prevent water vapor from entering the bolt through pipe 4, and completely eradicates the water vapor from contacting the heat insulation cotton 2. The screw 10 may be a stainless steel screw 10 having a screw thread at an upper portion and a polish rod at a lower portion, and the nut plate 11 may be a square stainless steel plate.
In order not to reduce the heat preservation effect, the diameter of the screw rod 10 can be smaller than the inner diameter of the bolt through pipe 4 by 1mm-2mm, so that the screw rod can conveniently pass through the screw rod, heat preservation thin cotton can be further arranged between the screw rod 10 and the inner wall of the bolt through pipe 4, the polish rod of the screw rod 10 is wrapped with the heat preservation thin cotton, and the heat preservation effect is not reduced at all because of the space of the bolt through hole 3 when the screw rod 10 passes through the bolt through pipe 4.
The box body 1 can be designed to be completely sealed, an upper plate is arranged at the upper end of the box body 1, a through hole is formed in the upper plate, the upper end of the bolt penetrating pipe 4 is connected with the through hole, and water vapor is prevented from entering.
In this embodiment, all welds should be absolutely tight, the wall thickness of the box body 1 may be 4mm, the insulation cotton 2 may be a ceramic fiber blanket, and the box body 1 is cut into a required size according to the requirement during installation.
Example 2
FIG. 6 is a schematic structural view of a waterproof hot-rolled heat-retaining cover according to embodiment 2 of the present utility model;
as shown in fig. 6, the waterproof hot-rolled heat-insulating cover provided in this embodiment is formed by arranging the waterproof hot-rolled heat-insulating boxes described in embodiment 1, wherein the upper end of the box body 1 is tightly attached to the inner side surface of the heat-insulating cover frame plate 5, and the bolts 6 sequentially pass through the bolt through holes 3 and the heat-insulating cover frame plate 5 and then pass through the steel structure body 7 at the upper part of the heat-insulating cover frame plate 5, and fasten the bolts by nuts.
The waterproof hot rolling heat preservation boxes are closely arranged and are distributed on the top and the side of the heat preservation cover frame plate 5.
The waterproof hot-rolled insulation box and the insulation cover according to the present utility model are described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the waterproof hot rolled insulation box and the insulation cover set forth in the foregoing utility model without departing from the spirit of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (8)
1. The waterproof hot rolling heat preservation box comprises a box body with an open upper part, wherein heat preservation cotton is filled in the box body, and a bolt perforation is formed in the bottom of the box body;
the upper end of the box body is attached to the inner side face of the heat preservation cover frame plate, and bolts sequentially penetrate through the bolt through holes and the heat preservation cover frame plate and are connected with the steel structure body of the outer side face of the heat preservation cover frame plate.
2. The waterproof, hot-rolled and insulated box of claim 1, wherein the box is an integrally formed stainless steel box.
3. The waterproof hot-rolled heat preservation box according to claim 1, wherein the box body comprises a bottom plate and side plates respectively arranged at four edges of the bottom plate, the side plates and the bottom plate are formed by a piece of steel plate metal, and after the side plates are bent for 90 degrees, the edges of the adjacent side plates are welded together.
4. The waterproof, hot-rolled insulation box of claim 1, wherein the bolt comprises a threaded rod and a nut plate disposed at a lower end of the threaded rod, the nut plate having an area greater than an area of the bolt penetration.
5. The waterproof, hot-rolled insulation box of claim 4, wherein the diameter of the screw is 1mm-2mm less than the inner diameter of the bolt through tube.
6. The waterproof, hot-rolled and insulated box according to claim 4, wherein insulation wool is provided between the screw and the inner wall of the bolt penetration pipe.
7. The waterproof hot-rolled insulation box according to claim 1, wherein an upper plate is arranged at the upper end of the box body, a through hole is arranged on the upper plate, and the upper end of the bolt penetrating pipe is connected with the through hole.
8. A waterproof hot-rolled heat-insulating cover, characterized by comprising the waterproof hot-rolled heat-insulating box according to any one of claims 1 to 7, wherein the waterproof hot-rolled heat-insulating boxes are closely arranged and are fully distributed on the top and the side parts of a frame plate of the heat-insulating cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409329.4U CN220371916U (en) | 2023-06-05 | 2023-06-05 | Waterproof hot rolling heat preservation box and heat preservation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409329.4U CN220371916U (en) | 2023-06-05 | 2023-06-05 | Waterproof hot rolling heat preservation box and heat preservation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371916U true CN220371916U (en) | 2024-01-23 |
Family
ID=89569870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409329.4U Active CN220371916U (en) | 2023-06-05 | 2023-06-05 | Waterproof hot rolling heat preservation box and heat preservation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371916U (en) |
-
2023
- 2023-06-05 CN CN202321409329.4U patent/CN220371916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220371916U (en) | Waterproof hot rolling heat preservation box and heat preservation cover | |
| CN106641463B (en) | A kind of cold and heat insulation thrust conduit saddle | |
| CN207049518U (en) | A kind of anti-seismic heat-preservation heat supply pipeline | |
| CN202791158U (en) | Low-temperature horizontal pipeline fixing support | |
| CN206738839U (en) | HTHP special-shaped t-bend is incubated outer protection unit | |
| CN215215075U (en) | Heat insulation pipe carrier | |
| CN101832448B (en) | Heat insulation layer structure | |
| CN214999666U (en) | Device suitable for controlling secondary network heat supply pipeline | |
| CN213065068U (en) | Heat-insulating and noise-reducing expansion joint | |
| CN213018297U (en) | Composite ceramic expansion joint | |
| KR102134108B1 (en) | Method for fastening a high temperature article to a low temperature article and arrangement for fastening a high temperature article to a low temperature article | |
| CN210485688U (en) | Inner sleeve supporting device of desuperheater | |
| CN209213309U (en) | Taper insulation construction at a kind of pipe flange | |
| US5992157A (en) | Temperature controlled tank | |
| CN206072542U (en) | A kind of two-way clamping coolant Water pipe bracket and mounting structure | |
| CN202012728U (en) | Improved thin-casing drainage valve | |
| CN202201352U (en) | Silo or tank provided with cold bridge-free heat preservation device | |
| CN105444579A (en) | Method for wrapping water beam of heating furnace | |
| CN213576157U (en) | Non-metal expansion joint | |
| CN204776924U (en) | Take heat retaining vertical vessel | |
| CN205223285U (en) | Novel hydro -cylinder of converter pushing off slag mechanism | |
| CN221054464U (en) | Fixing device for leading out low-temperature aluminum alloy pipe in cold box | |
| CN206973066U (en) | The heat-insulated communication cabin component of ship | |
| CN217208144U (en) | Internal support frame applied to finished product heat-insulation integrated air pipe | |
| CN220337854U (en) | Heat preservation fixing device for heating pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |